[INFO] fetching crate ufotofu 0.6.2... [INFO] testing ufotofu-0.6.2 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2 [INFO] extracting crate ufotofu 0.6.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ufotofu 0.6.2 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ufotofu 0.6.2 [INFO] finished tweaking crates.io crate ufotofu 0.6.2 [INFO] tweaked toml for crates.io crate ufotofu 0.6.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate ufotofu 0.6.2 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f2d8d8883e9517dca7f65b37442ffaacfe5a837fffcb4e6b563f71943e0eed2 [INFO] running `Command { std: "docker" "start" "-a" "4f2d8d8883e9517dca7f65b37442ffaacfe5a837fffcb4e6b563f71943e0eed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f2d8d8883e9517dca7f65b37442ffaacfe5a837fffcb4e6b563f71943e0eed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f2d8d8883e9517dca7f65b37442ffaacfe5a837fffcb4e6b563f71943e0eed2", kill_on_drop: false }` [INFO] [stdout] 4f2d8d8883e9517dca7f65b37442ffaacfe5a837fffcb4e6b563f71943e0eed2 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66ca454c311221a14ed30eccc169570c86163cb4ab1a101fde1b56cbe37d9e7d [INFO] running `Command { std: "docker" "start" "-a" "66ca454c311221a14ed30eccc169570c86163cb4ab1a101fde1b56cbe37d9e7d", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling ufotofu v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stdout] --> src/common_macros.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 112 | impl IntoVec_ { [INFO] [stdout] | ---------------------------- methods in this implementation [INFO] [stdout] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 149 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "66ca454c311221a14ed30eccc169570c86163cb4ab1a101fde1b56cbe37d9e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66ca454c311221a14ed30eccc169570c86163cb4ab1a101fde1b56cbe37d9e7d", kill_on_drop: false }` [INFO] [stdout] 66ca454c311221a14ed30eccc169570c86163cb4ab1a101fde1b56cbe37d9e7d [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f455f04f4345283015ba2923ac96eca0541838b86971542c9031ade876a169b7 [INFO] running `Command { std: "docker" "start" "-a" "f455f04f4345283015ba2923ac96eca0541838b86971542c9031ade876a169b7", kill_on_drop: false }` [INFO] [stdout] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stdout] --> src/common_macros.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 112 | impl IntoVec_ { [INFO] [stdout] | ---------------------------- methods in this implementation [INFO] [stdout] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 149 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pollster v0.4.0 [INFO] [stderr] Compiling ufotofu v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stdout] --> src/common_macros.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:113:19 [INFO] [stdout] | [INFO] [stdout] 112 | impl IntoVec_ { [INFO] [stdout] | ---------------------------- methods in this implementation [INFO] [stdout] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/consumer/into_vec.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 149 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "f455f04f4345283015ba2923ac96eca0541838b86971542c9031ade876a169b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f455f04f4345283015ba2923ac96eca0541838b86971542c9031ade876a169b7", kill_on_drop: false }` [INFO] [stdout] f455f04f4345283015ba2923ac96eca0541838b86971542c9031ade876a169b7 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dbdfbdaacb5b9fb5250caac516a579cbc6c3ef1a97560a72a6ee692b23c75efa [INFO] running `Command { std: "docker" "start" "-a" "dbdfbdaacb5b9fb5250caac516a579cbc6c3ef1a97560a72a6ee692b23c75efa", kill_on_drop: false }` [INFO] [stderr] warning: unused macro definition: `invarianted_impl_as_mut` [INFO] [stderr] --> src/common_macros.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | macro_rules! invarianted_impl_as_mut { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stderr] --> src/consumer/into_vec.rs:113:19 [INFO] [stderr] | [INFO] [stderr] 112 | impl IntoVec_ { [INFO] [stderr] | ---------------------------- methods in this implementation [INFO] [stderr] 113 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 117 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stderr] --> src/consumer/into_vec.rs:157:8 [INFO] [stderr] | [INFO] [stderr] 149 | impl IntoVec { [INFO] [stderr] | --------------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 157 | fn make_space_even_if_not_needed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 161 | fn remaining_slots(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ufotofu` (lib) generated 3 warnings [INFO] [stderr] warning: `ufotofu` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ufotofu-818b442140bdbfa4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test consumer::into_vec::tests::converts_into_vec ... ok [INFO] [stdout] test consumer::into_vec::tests::debug_output_hides_transparent_wrappers ... 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] [stderr] Doc-tests ufotofu [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::into_inner (line 115) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::new (line 29) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::with_capacity (line 47) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::produced_so_far (line 96) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::not_yet_produced (line 90) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::into_inner (line 146) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::offset (line 71) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::offset (line 40) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::new (line 19) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::into_vec (line 94) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::new (line 27) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::from_vec (line 49) ... ok [INFO] [stdout] test src/producer/from_slice.rs - producer::from_slice::FromSlice_<'a,T>::produced_so_far (line 65) ... ok [INFO] [stdout] test src/consumer/into_vec.rs - consumer::into_vec::IntoVec_::from_vec (line 68) ... ok [INFO] [stdout] test src/producer/from_boxed_slice.rs - producer::from_boxed_slice::FromBoxedSlice_::not_yet_produced (line 121) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dbdfbdaacb5b9fb5250caac516a579cbc6c3ef1a97560a72a6ee692b23c75efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbdfbdaacb5b9fb5250caac516a579cbc6c3ef1a97560a72a6ee692b23c75efa", kill_on_drop: false }` [INFO] [stdout] dbdfbdaacb5b9fb5250caac516a579cbc6c3ef1a97560a72a6ee692b23c75efa