[INFO] fetching crate nexus-smartptr 0.1.1... [INFO] testing nexus-smartptr-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate nexus-smartptr 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate nexus-smartptr 0.1.1 [INFO] finished tweaking crates.io crate nexus-smartptr 0.1.1 [INFO] tweaked toml for crates.io crate nexus-smartptr 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nexus-smartptr 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nexus-smartptr 0.1.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd4879e4fb60c8c3cebe42060cbc720f1f603329629662aa67523cb47a26dc36 [INFO] running `Command { std: "docker" "start" "-a" "bd4879e4fb60c8c3cebe42060cbc720f1f603329629662aa67523cb47a26dc36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd4879e4fb60c8c3cebe42060cbc720f1f603329629662aa67523cb47a26dc36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd4879e4fb60c8c3cebe42060cbc720f1f603329629662aa67523cb47a26dc36", kill_on_drop: false }` [INFO] [stdout] bd4879e4fb60c8c3cebe42060cbc720f1f603329629662aa67523cb47a26dc36 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24436a730a80c3ab214006bb4eb4d33a2d17c76f4f807bf401ad077300fdb3a8 [INFO] running `Command { std: "docker" "start" "-a" "24436a730a80c3ab214006bb4eb4d33a2d17c76f4f807bf401ad077300fdb3a8", kill_on_drop: false }` [INFO] [stderr] Compiling nexus-smartptr v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "24436a730a80c3ab214006bb4eb4d33a2d17c76f4f807bf401ad077300fdb3a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24436a730a80c3ab214006bb4eb4d33a2d17c76f4f807bf401ad077300fdb3a8", kill_on_drop: false }` [INFO] [stdout] 24436a730a80c3ab214006bb4eb4d33a2d17c76f4f807bf401ad077300fdb3a8 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33b90df5cd0784fb10400f438ea4edc51b92419a4a7a4fd0ae3b45440836ef52 [INFO] running `Command { std: "docker" "start" "-a" "33b90df5cd0784fb10400f438ea4edc51b92419a4a7a4fd0ae3b45440836ef52", kill_on_drop: false }` [INFO] [stderr] Compiling nexus-smartptr v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flat.rs:267:18 [INFO] [stdout] | [INFO] [stdout] 267 | struct World(u64); [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flat.rs:390:24 [INFO] [stdout] | [INFO] [stdout] 390 | struct Dropper(u64); [INFO] [stdout] | ------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flat.rs:407:20 [INFO] [stdout] | [INFO] [stdout] 407 | struct Big([u64; 8]); [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flex.rs:358:18 [INFO] [stdout] | [INFO] [stdout] 358 | struct World(u64); [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flex.rs:439:20 [INFO] [stdout] | [INFO] [stdout] 439 | struct Big([u64; 8]); [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flex.rs:565:27 [INFO] [stdout] | [INFO] [stdout] 565 | struct BigDropper([u64; 8]); [INFO] [stdout] | ---------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flex.rs:590:27 [INFO] [stdout] | [INFO] [stdout] 590 | struct BigDropper([u64; 8]); [INFO] [stdout] | ---------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flex.rs:617:22 [INFO] [stdout] | [INFO] [stdout] 617 | struct Exact([usize; 2]); [INFO] [stdout] | ----- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/flex.rs:660:20 [INFO] [stdout] | [INFO] [stdout] 660 | struct Big([u64; 8]); [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "33b90df5cd0784fb10400f438ea4edc51b92419a4a7a4fd0ae3b45440836ef52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33b90df5cd0784fb10400f438ea4edc51b92419a4a7a4fd0ae3b45440836ef52", kill_on_drop: false }` [INFO] [stdout] 33b90df5cd0784fb10400f438ea4edc51b92419a4a7a4fd0ae3b45440836ef52 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 622569344efa7868475e13a7e6e9d18727259ff62fb5edae464a1ef04d161bfd [INFO] running `Command { std: "docker" "start" "-a" "622569344efa7868475e13a7e6e9d18727259ff62fb5edae464a1ef04d161bfd", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flat.rs:267:18 [INFO] [stderr] | [INFO] [stderr] 267 | struct World(u64); [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flat.rs:390:24 [INFO] [stderr] | [INFO] [stderr] 390 | struct Dropper(u64); [INFO] [stderr] | ------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flat.rs:407:20 [INFO] [stderr] | [INFO] [stderr] 407 | struct Big([u64; 8]); [INFO] [stderr] | --- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flex.rs:358:18 [INFO] [stderr] | [INFO] [stderr] 358 | struct World(u64); [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flex.rs:439:20 [INFO] [stderr] | [INFO] [stderr] 439 | struct Big([u64; 8]); [INFO] [stderr] | --- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flex.rs:565:27 [INFO] [stderr] | [INFO] [stderr] 565 | struct BigDropper([u64; 8]); [INFO] [stderr] | ---------- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flex.rs:590:27 [INFO] [stderr] | [INFO] [stderr] 590 | struct BigDropper([u64; 8]); [INFO] [stderr] | ---------- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flex.rs:617:22 [INFO] [stderr] | [INFO] [stderr] 617 | struct Exact([usize; 2]); [INFO] [stderr] | ----- ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/flex.rs:660:20 [INFO] [stderr] | [INFO] [stderr] 660 | struct Big([u64; 8]); [INFO] [stderr] | --- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: `nexus-smartptr` (lib test) generated 9 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_smartptr-5db00ed72f37e5fc) [INFO] [stdout] [INFO] [stdout] running 47 tests [INFO] [stderr] Doc-tests nexus_smartptr [INFO] [stdout] test flat::tests::deref_mut_trait_object ... ok [INFO] [stdout] test flat::tests::different_concrete_types_same_trait ... ok [INFO] [stdout] test flat::tests::macro_construction ... ok [INFO] [stdout] test flat::tests::display_trait_object ... ok [INFO] [stdout] test flat::tests::drop_runs ... ok [INFO] [stdout] test flat::tests::drop_runs_sized ... ok [INFO] [stdout] test flat::tests::macro_display ... ok [INFO] [stdout] test flat::tests::non_zst_inline ... ok [INFO] [stdout] test flat::tests::sized_deref_mut ... ok [INFO] [stdout] test flat::tests::sized_capacity_is_full_buffer ... ok [INFO] [stdout] test flat::tests::sized_new ... ok [INFO] [stdout] test flat::tests::sized_new_struct ... ok [INFO] [stdout] test flat::tests::total_size_matches_buffer ... ok [INFO] [stdout] test flat::tests::unsized_capacity_reserves_metadata ... ok [INFO] [stdout] test flat::tests::zst_inline ... ok [INFO] [stdout] test flex::tests::b16_unsized_zero_capacity_goes_to_heap ... ok [INFO] [stdout] test flex::tests::b16_unsized_zst_still_inline ... ok [INFO] [stdout] test flex::tests::capacity_sized ... ok [INFO] [stdout] test flex::tests::capacity_unsized ... ok [INFO] [stdout] test flex::tests::deref_mut_heap ... ok [INFO] [stdout] test flex::tests::deref_mut_inline ... ok [INFO] [stdout] test flex::tests::display_trait_object_inline ... ok [INFO] [stdout] test flex::tests::drop_heap ... ok [INFO] [stdout] test flex::tests::drop_heap_sized ... ok [INFO] [stdout] test flex::tests::drop_inline ... ok [INFO] [stdout] test flex::tests::exact_fit_is_inline ... ok [INFO] [stdout] test flex::tests::large_value_heap ... ok [INFO] [stdout] test flex::tests::macro_construction_heap ... ok [INFO] [stdout] test flex::tests::macro_construction_inline ... ok [INFO] [stdout] test flex::tests::one_byte_over_goes_to_heap ... ok [INFO] [stdout] test flex::tests::sized_deref_mut_heap ... ok [INFO] [stdout] test flex::tests::sized_deref_mut_inline ... ok [INFO] [stdout] test flex::tests::sized_new_heap ... ok [INFO] [stdout] test flex::tests::sized_new_inline ... ok [INFO] [stdout] test flex::tests::small_value_inline ... ok [INFO] [stdout] test flex::tests::total_size_matches_buffer ... ok [INFO] [stdout] test flex::tests::zst_always_inline ... ok [INFO] [stdout] test meta::tests::different_data_same_vtable ... ok [INFO] [stdout] test meta::tests::is_fat_ptr_correct ... ok [INFO] [stdout] test meta::tests::metadata_is_copy ... ok [INFO] [stdout] test meta::tests::roundtrip_mut_trait_object ... ok [INFO] [stdout] test meta::tests::roundtrip_slice ... ok [INFO] [stdout] test meta::tests::roundtrip_trait_object ... ok [INFO] [stdout] test meta::tests::thin_pointer_null_metadata ... ok [INFO] [stdout] test meta::tests::thin_pointer_roundtrip ... ok [INFO] [stdout] test flat::tests::panics_on_overflow_unsized - should panic ... ok [INFO] [stdout] test flat::tests::panics_on_overflow_sized - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/lib.rs - flat (line 179) ... ok [INFO] [stdout] test src/lib.rs - define_buffer (line 97) ... ok [INFO] [stdout] test src/flat.rs - flat::Flat::new (line 174) ... ok [INFO] [stdout] test src/lib.rs - (line 41) ... ok [INFO] [stdout] test src/flex.rs - flex::Flex::new (line 265) ... ok [INFO] [stdout] test src/lib.rs - flex (line 206) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - define_buffer (line 103) - compile fail ... ok [INFO] [stdout] test src/flex.rs - flex::Flex (line 71) - compile fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.98s; merged doctests compilation took 0.85s [INFO] running `Command { std: "docker" "inspect" "622569344efa7868475e13a7e6e9d18727259ff62fb5edae464a1ef04d161bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "622569344efa7868475e13a7e6e9d18727259ff62fb5edae464a1ef04d161bfd", kill_on_drop: false }` [INFO] [stdout] 622569344efa7868475e13a7e6e9d18727259ff62fb5edae464a1ef04d161bfd